Sen. Bernie Sanders’ formal endorsement of Joe Biden for president marked a major step toward unifying the Democratic Party in its drive to defeat President Donald Trump and sharply reduced the risk that Democrats will be as weakened by intraparty tensions as they were four years ago.

The Pennsylvania Department of Health on Monday afternoon put out a finalized set of guidelines hospitals can use to make hard decisions such as who gets an intensive care bed or ventilator if there aren’t enough for everyone.

As the novel COVID-19 virus continues to spread worldwide, people across the globe are sheltering in place, limiting their outings only for essential tasks. Businesses and schools have closed, and services are limited indefinitely to emphasize social distancing and slow the spread of infection. For many homeless people, however, quarantine is not an option.